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※ 引述《gamed (Maiko)》之銘言: : 我想請問一下 中興的考古題 : http://0rz.tw/xG28S : 第二題 : Suppose the instruction execution cycle is to be executed in 3 stage: : Fetch ,Decode, and Execute.The times required for these three stages are as : follows: 12ns ,8ns, and 10ns,respectively.Calculate the total execution time : and average execution time for executing 5 instruction using unpiplelined and : piplelined versions. unpi (FDE)*5 => (12+12+12)*5=180ns -> total so ave=36ns pi FDE FDE FDE => 12*7=84ns -> total FDE so ave=16.8ns FDE 我的計組也很爛阿 Q___Q -- 我絕對不會說 這是我的無名......... http://www.wretch.cc/blog/chris750630 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 203.73.27.116